diff options
| -rw-r--r-- | lib/DDHidElement.m | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/DDHidElement.m b/lib/DDHidElement.m index 5a00095..eac28b1 100644 --- a/lib/DDHidElement.m +++ b/lib/DDHidElement.m @@ -31,6 +31,9 @@ + (NSArray *) elementsWithPropertiesArray: (NSArray *) propertiesArray; { + if(!propertiesArray) return nil; + if(![propertiesArray isKindOfClass:[NSArray class]]) propertiesArray = @[propertiesArray]; + NSMutableArray * elements = [NSMutableArray array]; NSDictionary * properties; |